1984717728

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{109387}}^1$

素因数の和:109416

約数の個数: 120

約数和(自身を含む): 6670917792

約数和(自身を除く): 4686200064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1296, 1512, 2016, 2268, 2592, 3024, 4536, 6048, 9072, 18144, 109387, 218774, 328161, 437548, 656322, 765709, 875096, 984483, 1312644, 1531418, 1750192, 1968966, 2297127, 2625288, 2953449, 3062836, 3500384, 3937932, 4594254, 5250576, 5906898, 6125672, 6891381, 7875864, 8860347, 9188508, 10501152, 11813796, 12251344, 13782762, 15751728, 17720694, 18377016, 20674143, 23627592, 24502688, 27565524, 31503456, 35441388, 36754032, 41348286, 47255184, 55131048, 62022429, 70882776, 73508064, 82696572, 94510368, 110262096, 124044858, 141765552, 165393144, 220524192, 248089716, 283531104, 330786288, 496179432, 661572576, 992358864, 1984717728]

約数ペア:

[(1, 1984717728), (2, 992358864), (3, 661572576), (4, 496179432), (6, 330786288), (7, 283531104), (8, 248089716), (9, 220524192), (12, 165393144), (14, 141765552), (16, 124044858), (18, 110262096), (21, 94510368), (24, 82696572), (27, 73508064), (28, 70882776), (32, 62022429), (36, 55131048), (42, 47255184), (48, 41348286), (54, 36754032), (56, 35441388), (63, 31503456), (72, 27565524), (81, 24502688), (84, 23627592), (96, 20674143), (108, 18377016), (112, 17720694), (126, 15751728), (144, 13782762), (162, 12251344), (168, 11813796), (189, 10501152), (216, 9188508), (224, 8860347), (252, 7875864), (288, 6891381), (324, 6125672), (336, 5906898), (378, 5250576), (432, 4594254), (504, 3937932), (567, 3500384), (648, 3062836), (672, 2953449), (756, 2625288), (864, 2297127), (1008, 1968966), (1134, 1750192), (1296, 1531418), (1512, 1312644), (2016, 984483), (2268, 875096), (2592, 765709), (3024, 656322), (4536, 437548), (6048, 328161), (9072, 218774), (18144, 109387)]